... Plegando un modelo en papel de la Magnetosfera 1. La Magnetosfera . 1H.Historia : 1600 -- La Terrella de Gilbert. ... Campos Magn ticos . ... La Aurora Polar . 3H. Historia: 1860 -- Loomis dibuja el mapa de la aurora 3a.Mapa de la Aurora de Loomis . ... L neas del Campo Magn tico . 5H. Historia: 1846 -- Faraday introduce la idea de los campos. ... 9H. Historia : 1896 --H. Poincare muestra que las l neas de campo magn tico gu an a los iones. ... Estructura de la Magnetosfera Terrestre . ...

SPICE system is a data system built by Navigation Ancillary Information Facility (NAIF) , acting under the directions of NASA's Office of Space Science, to assist scientists in planning and interpreting scientific observations from space borne instruments. ... Scientists in many countries may be counted as SPICE customers. In addition to providing SPICE technology to NASA and international space missions the NAIF Group serves as the Ancillary Data Node of NASA's Planetary Data System . ...

... Asteroid 4179 . ... The vast majority of asteroids, and all the planets, spin about a single axis, like a football thrown in a perfect spiral, but Toutatis tumbles like a flubbed pass," said Dr. Scott Hudson of Washington State University. ... This image shows the shape and non-principal-axis spin state of asteroid 4179 Toutatis rendered at a particular instant. ... This image shows the non-principal-axis spin state of asteroid 4179 Toutatis at one-day intervals (from left to right, top to bottom). ...

Cosmic Research, Vol. 42, No. 5, 2004, pp. 435­488. Translated from Kosmicheskie Issledovaniya, Vol. 42, No. 5, 2004, pp. 453­508. Original Russian Text Copyright © 2004 by Veselovsky, Panasyuk, Avdyushin, Bazilevskaya, Belov, Bogachev, Bogod, Bogomolov, Bothmer, Boyarchuk, Vashenyuk, Vlasov, Gnezdilov, Gorgutsa, Grechnev, Denisov, Dmitriev, Dryer, Yermolaev, Eroshenko, Zherebtsov, Zhitnik, Zhukov, Zastenker, Zelenyi, Zeldovich, Ivanov-Kholodnyi, Ignat'ev, Ishkov, Kolomiytsev, Krasheninnikov, Kudela,